EP3982687A4 - Procédé et appareil de protection de communication - Google Patents

Procédé et appareil de protection de communication Download PDF

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Publication number
EP3982687A4
EP3982687A4 EP20837740.8A EP20837740A EP3982687A4 EP 3982687 A4 EP3982687 A4 EP 3982687A4 EP 20837740 A EP20837740 A EP 20837740A EP 3982687 A4 EP3982687 A4 EP 3982687A4
Authority
EP
European Patent Office
Prior art keywords
protection method
communication protection
communication
protection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20837740.8A
Other languages
German (de)
English (en)
Other versions
EP3982687A1 (fr
Inventor
Yunbo Li
Ming GAN
Mao YANG
Zhongjiang YAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3982687A1 publication Critical patent/EP3982687A1/fr
Publication of EP3982687A4 publication Critical patent/EP3982687A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
    • H04W74/0841—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure with collision treatment
    • H04W74/085—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure with collision treatment collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/323—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the physical layer [OSI layer 1]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/324—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/02—Hybrid access techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/04—Scheduled or contention-free access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0808—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using carrier sensing, e.g. as in CSMA
    • H04W74/0816—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using carrier sensing, e.g. as in CSMA carrier sensing with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/14—Multichannel or multilink protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
EP20837740.8A 2019-07-05 2020-07-03 Procédé et appareil de protection de communication Pending EP3982687A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910606221.6A CN112188640A (zh) 2019-07-05 2019-07-05 通信保护方法及装置
PCT/CN2020/100269 WO2021004404A1 (fr) 2019-07-05 2020-07-03 Procédé et appareil de protection de communication

Publications (2)

Publication Number Publication Date
EP3982687A1 EP3982687A1 (fr) 2022-04-13
EP3982687A4 true EP3982687A4 (fr) 2022-07-20

Family

ID=73918715

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20837740.8A Pending EP3982687A4 (fr) 2019-07-05 2020-07-03 Procédé et appareil de protection de communication

Country Status (7)

Country Link
US (1) US11665264B2 (fr)
EP (1) EP3982687A4 (fr)
JP (1) JP7255950B2 (fr)
KR (1) KR20220024738A (fr)
CN (1) CN112188640A (fr)
BR (1) BR112021026902A2 (fr)
WO (1) WO2021004404A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11357025B2 (en) * 2019-09-10 2022-06-07 Samsung Electronics Co., Ltd. Multi link TXOP aggregation
US20220394756A1 (en) * 2019-11-06 2022-12-08 Lg Electronics Inc. Multi-link channel access
CN113141674A (zh) * 2021-04-08 2021-07-20 成都极米科技股份有限公司 多链路系统中链路配置方法、设备、系统及存储介质
CN117461383A (zh) * 2021-09-14 2024-01-26 Oppo广东移动通信有限公司 多链路通信方法、装置、设备及介质
WO2024019356A1 (fr) * 2022-07-18 2024-01-25 삼성전자 주식회사 Dispositif électronique pour effectuer une opération sur la base d'une latence d'une pluralité de liaisons, et procédé de fonctionnement d'un dispositif électronique
WO2024026581A1 (fr) * 2022-07-30 2024-02-08 Huawei Technologies Co., Ltd. Structure de ppdu d'agrégat edmg multiutilisateur

Citations (3)

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WO2017183917A1 (fr) * 2016-04-22 2017-10-26 엘지전자 주식회사 Communication hétérogène basée sur des vecteurs d'attribution de réseau (nav) dans un système de lan sans fil
US20190200387A1 (en) * 2016-11-04 2019-06-27 Panasonic Intellectual Property Corporation Of America Communication apparatus and communication method
EP3749040A1 (fr) * 2019-06-03 2020-12-09 MediaTek Singapore Pte. Ltd. Systèmes et procédés pour opération de contrainte à liaisons multiples dans un réseau sans fil

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CN103416017B (zh) 2010-11-12 2016-11-16 交互数字专利控股公司 用于执行信道聚合和媒介访问控制重传的方法和设备
US9173224B2 (en) * 2012-03-01 2015-10-27 Futurewei Technologies, Inc. System and methods for differentiated association service provisioning in WiFi networks
WO2016028032A1 (fr) 2014-08-18 2016-02-25 주식회사 윌러스표준기술연구소 Procédé de communications sans fil pour communication simultanée de données, et terminal de communications sans fil l'utilisant
JP2016213568A (ja) 2015-04-30 2016-12-15 株式会社東芝 無線通信用集積回路
US9876544B2 (en) * 2015-04-30 2018-01-23 Intel IP Corporation Apparatus, system and method of multi-user wireless communication
US10524231B2 (en) 2015-05-20 2019-12-31 Lg Electronics Inc. Method for managing NAV in wireless LAN system and device for same
KR102446836B1 (ko) * 2015-06-18 2022-09-23 엘지전자 주식회사 무선 랜 시스템에서 상향링크 송신을 수행하는 방법 및 장치
EP3313140B1 (fr) * 2015-07-17 2023-11-01 Huawei Technologies Co., Ltd. Procédé pour régler un nav dans un système de communication sans fil, et dispositif connexe
US10117106B2 (en) * 2015-08-20 2018-10-30 Qualcomm Incorporated Backoff mechanism techniques for spatial reuse
CN106912080B (zh) * 2015-12-22 2020-11-10 联芯科技有限公司 重选小区的方法、系统及所适用的移动终端
CN106912108B (zh) * 2015-12-22 2019-10-18 华为技术有限公司 更新或者修改nav的方法及装置
CN107659964A (zh) 2016-07-26 2018-02-02 中兴通讯股份有限公司 一种网络分配矢量的设置方法及装置
SG11201901978VA (en) * 2016-10-31 2019-04-29 Sony Corp Communication apparatus and communication method
US20210160958A1 (en) * 2019-11-22 2021-05-27 Qualcomm Incorporated Fragmentation and retransmission for multi-link operation in a wireless local area network (wlan)
US20210282186A1 (en) * 2020-03-04 2021-09-09 Qualcomm Incorporated Uplink (ul) aggregation for multi-link operation (mlo)
US11405944B2 (en) * 2020-06-24 2022-08-02 Sony Group Corporation Coordinated stations in OBSS with shared TXOP in the frequency domain

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017183917A1 (fr) * 2016-04-22 2017-10-26 엘지전자 주식회사 Communication hétérogène basée sur des vecteurs d'attribution de réseau (nav) dans un système de lan sans fil
US20200359418A1 (en) * 2016-04-22 2020-11-12 Lg Electronics Inc. Heterogeneous network allocation vector (nav)-based communication in wireless lan system
US20190200387A1 (en) * 2016-11-04 2019-06-27 Panasonic Intellectual Property Corporation Of America Communication apparatus and communication method
EP3749040A1 (fr) * 2019-06-03 2020-12-09 MediaTek Singapore Pte. Ltd. Systèmes et procédés pour opération de contrainte à liaisons multiples dans un réseau sans fil

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ABHISHEK PATIL (QUALCOMM): "Multi-Link Aggregation", vol. 802.11 EHT; 802.11be, 14 May 2019 (2019-05-14), pages 1 - 11, XP068151260, Retrieved from the Internet <URL:https://mentor.ieee.org/802.11/dcn/19/11-19-0823-00-00be-multi-link-aggregation.pptx> [retrieved on 20190514] *
See also references of WO2021004404A1 *
YONGHO SEOK (MEDIATEK): "Multi-link Operation", vol. 802.11 EHT; 802.11be, 16 May 2019 (2019-05-16), pages 1 - 17, XP068151395, Retrieved from the Internet <URL:https://mentor.ieee.org/802.11/dcn/19/11-19-0731-00-00be-multi-link-operation.pptx> [retrieved on 20190516] *

Also Published As

Publication number Publication date
KR20220024738A (ko) 2022-03-03
WO2021004404A1 (fr) 2021-01-14
EP3982687A1 (fr) 2022-04-13
JP2022538280A (ja) 2022-09-01
JP7255950B2 (ja) 2023-04-11
CN112188640A (zh) 2021-01-05
US11665264B2 (en) 2023-05-30
BR112021026902A2 (pt) 2022-05-10
US20220131956A1 (en) 2022-04-28

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